apps/cookbook-examples/src/main/java/org/apache/commons/chain2/cookbook/agility/impl/HandlerCommand.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.commons.chain2.cookbook.agility.impl;

import org.apache.commons.chain2.Command;
import org.apache.commons.chain2.Processing;
import org.apache.commons.chain2.cookbook.agility.ProcessException;
import org.apache.commons.chain2.cookbook.agility.Request;
import org.apache.commons.chain2.cookbook.agility.RequestHandler;
import org.apache.commons.chain2.cookbook.agility.Response;

/**
 * @version $Id$
 */
public class HandlerCommand implements Command<String, Object, RequestContext>,
        RequestHandler {

    private final String name;

    public HandlerCommand(String name) {
        this.name = name;
    }

    public String getName() {
        return name;
    }

    public void handle(Request request) {
        try {
            String name = request.getName();
            Response response = new ResponseContext(name);
            request.setResponse(response);
        } catch (Exception e) {
            throw new ProcessException(e);
        }
    }

    public Processing execute(RequestContext requestContext) {
        handle(requestContext);

        return Processing.CONTINUE;
    }

}